Features: P2T wireless TransMixerP2T TransMixer within ear monitoring breakthrough design. It allows the user to connect two line-level inputs directly or miclevel transmitter. These two signals can be mixed independently. You can connect a microphone or instrument input directly from the console, or connect it to Shure AuxPander line outputs. In short, no matter what the output device, you may be able to insert TransMixer. The main features? Built-in audio limiter? Pre antenna? Combination of input channel two mic / control line? 1/2 rack space operations control? Input level control? Frequency selection LED lights? Tri-color input level? Frequency Enter the two mic / line XLR -?? 1/4 in. combo input channels Outputs Two XLR split outputs P2R hybrid bodypack receiver P2R Receiver is the world's first bodypack receiver as a wired receiver, a wireless receiver device, or to both. This and other unique features, and excellent sound quality, so P2R special value. The main features? Can be used as a wired or wireless bodypack, or both simulaneously? Frequency locator? Built-in headphone limiter? Integrated cable management? High-impact plastic chassis? 1/4 "plug wire inpit high / low gain switch operation control? Volume ? frequency selection knob LED Power RF reception frequency limiter low battery E2 dynamic drive headphones single drive provides a variety of high-energy sound and isolate outside noise Specifications Sensor Type:?????.?? high-energy sensitivity (1 kHz): 105 db SPL / mW Impedance (1 kHz) 16 ohm output connector:?? gold-plated stereo, 3.5 mm (8 inches) headphone plug Cable length:? 1.57 meters (62 inches)